7. Tablet computers were once a rarity, but now have become _____. They are everywhere.
(A) unctuous
(B) ubiquitous
(C) mundane
(D) viable

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統計： A(2), B(29), C(2), D(6), E(0) #1802805

詳解 (共 1 筆)

#3418345
(A) unctuous 油膏狀的、土地...
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